เครื่องผลิตน้ำอุ่นจากพลังงานแสงอาทิตย์ (A SOLAR WATER HEATER)
เครื่องผลิตน้ำอุ่นจากพลังงานแสงอาทิตย์ (a solar water heater: diy) "สอนให้หมู่บ้านในอียิปต์ทำใช้กันได้เอง"ถ้าประชาชนทั่วไปสามารถคิดได้ว่าจะทำอย่างไรใน ...
The objectives of a feasibility study of investment on self electricity generation by solar rooftop system in Thailand were to 1) consider areas which are suitable for installing solar systems on the roofs'' surfaces, 2) study technical aspects of installing solar systems 3) evaluate the worthiness of investing the solar system used in a household, and 4) …
The study and design of a cactus automatic solar watering system is the focus of this project. The goal is to help cactus growers and measure soil moisture. Furthermore, the water can be turned on and off using the BLYNK Server smartphone app, eliminating the need to visit the garden on a regular basis wherever there is an internet …
The research studied on the development of the solar oven with automatic hybrid system for agricultural product processing. The oven was aimed to reduce problems by using regular in the normal solar oven which works only in daytime in order to use it anytime. The result found that the suitable direction for installing the solar oven was facing ; the north for the …
